2 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef __CS46XX_LIB_H__
23 #define __CS46XX_LIB_H__
25 #define chip_t cs46xx_t
31 #define CS46XX_BA0_SIZE 0x1000
32 #define CS46XX_BA1_DATA0_SIZE 0x3000
33 #define CS46XX_BA1_DATA1_SIZE 0x3800
34 #define CS46XX_BA1_PRG_SIZE 0x7000
35 #define CS46XX_BA1_REG_SIZE 0x0100
39 #ifdef CONFIG_SND_CS46XX_NEW_DSP
40 #define CS46XX_MIN_PERIOD_SIZE 1
41 #define CS46XX_MAX_PERIOD_SIZE 1024*1024
43 #define CS46XX_MIN_PERIOD_SIZE 2048
44 #define CS46XX_MAX_PERIOD_SIZE 2048
47 #define CS46XX_FRAGS 2
48 /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
50 #define SCB_NO_PARENT 0
51 #define SCB_ON_PARENT_NEXT_SCB 1
52 #define SCB_ON_PARENT_SUBLIST_SCB 2
54 /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
55 #define BA1_DWORD_SIZE (13 * 1024 + 512)
56 #define BA1_MEMORY_COUNT 3
58 extern snd_pcm_ops_t snd_cs46xx_playback_ops;
59 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_ops;
60 extern snd_pcm_ops_t snd_cs46xx_capture_ops;
61 extern snd_pcm_ops_t snd_cs46xx_capture_indirect_ops;
62 extern snd_pcm_ops_t snd_cs46xx_playback_rear_ops;
63 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_rear_ops;
64 extern snd_pcm_ops_t snd_cs46xx_playback_iec958_ops;
65 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_iec958_ops;
66 extern snd_pcm_ops_t snd_cs46xx_playback_clfe_ops;
67 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_clfe_ops;
74 static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned int val)
76 unsigned int bank = reg >> 16;
77 unsigned int offset = reg & 0xffff;
79 /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */
80 writel(val, chip->region.idx[bank+1].remap_addr + offset);
83 static inline unsigned int snd_cs46xx_peek(cs46xx_t *chip, unsigned long reg)
85 unsigned int bank = reg >> 16;
86 unsigned int offset = reg & 0xffff;
87 return readl(chip->region.idx[bank+1].remap_addr + offset);
90 static inline void snd_cs46xx_pokeBA0(cs46xx_t *chip, unsigned long offset, unsigned int val)
92 writel(val, chip->region.name.ba0.remap_addr + offset);
95 static inline unsigned int snd_cs46xx_peekBA0(cs46xx_t *chip, unsigned long offset)
97 return readl(chip->region.name.ba0.remap_addr + offset);
100 dsp_spos_instance_t * cs46xx_dsp_spos_create (cs46xx_t * chip);
101 void cs46xx_dsp_spos_destroy (cs46xx_t * chip);
102 int cs46xx_dsp_load_module (cs46xx_t * chip,dsp_module_desc_t * module);
103 symbol_entry_t * cs46xx_dsp_lookup_symbol (cs46xx_t * chip,char * symbol_name,int symbol_type);
104 symbol_entry_t * cs46xx_dsp_lookup_symbol_addr (cs46xx_t * chip,u32 address,int symbol_type);
105 int cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip);
106 int cs46xx_dsp_proc_done (cs46xx_t *chip);
107 int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip);
108 int cs46xx_dsp_async_init (cs46xx_t *chip,dsp_scb_descriptor_t * fg_entry);
109 int snd_cs46xx_download (cs46xx_t *chip,u32 *src,unsigned long offset,
111 int snd_cs46xx_clear_BA1(cs46xx_t *chip,unsigned long offset,unsigned long len);
112 int cs46xx_dsp_enable_spdif_out (cs46xx_t *chip);
113 int cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip);
114 int cs46xx_dsp_disable_spdif_out (cs46xx_t *chip);
115 int cs46xx_dsp_enable_spdif_in (cs46xx_t *chip);
116 int cs46xx_dsp_disable_spdif_in (cs46xx_t *chip);
117 int cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip);
118 int cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip);
119 int cs46xx_dsp_enable_adc_capture (cs46xx_t *chip);
120 int cs46xx_dsp_disable_adc_capture (cs46xx_t *chip);
121 int cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data);
122 dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest);
123 void cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb);
124 void cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
125 dsp_task_descriptor_t * cs46xx_dsp_create_task_tree (cs46xx_t *chip,char * name,
126 u32 * task_data,u32 dest,int size);
127 dsp_scb_descriptor_t * cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip);
128 dsp_scb_descriptor_t * cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
129 u16 channel_disp,u16 fifo_addr,
132 dsp_scb_descriptor_t * parent_scb,
134 dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
135 u16 channel_disp,u16 fifo_addr,
136 u16 sample_buffer_addr,
138 dsp_scb_descriptor_t * parent_scb,
140 void cs46xx_dsp_remove_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
141 dsp_scb_descriptor_t * cs46xx_dsp_create_generic_scb (cs46xx_t *chip,char * name,
142 u32 * scb_data,u32 dest,
143 char * task_entry_name,
144 dsp_scb_descriptor_t * parent_scb,
146 dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
147 u16 channel_disp,u16 fifo_addr,
148 u16 sample_buffer_addr,
149 u32 dest,dsp_scb_descriptor_t * parent_scb,
151 dsp_scb_descriptor_t * cs46xx_dsp_create_pcm_reader_scb(cs46xx_t * chip,char * scb_name,
152 u16 sample_buffer_addr,u32 dest,
153 int virtual_channel,u32 playback_hw_addr,
154 dsp_scb_descriptor_t * parent_scb,
156 dsp_scb_descriptor_t * cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
159 u16 src_delay_buffer_addr,u32 dest,
160 dsp_scb_descriptor_t * parent_scb,
163 dsp_scb_descriptor_t * cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
164 u16 mix_buffer_addr,u32 dest,
165 dsp_scb_descriptor_t * parent_scb,
168 dsp_scb_descriptor_t * cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
169 u16 vari_buffer_addr0,
170 u16 vari_buffer_addr1,
172 dsp_scb_descriptor_t * parent_scb,
174 dsp_scb_descriptor_t * cs46xx_dsp_create_pcm_serial_input_scb(cs46xx_t * chip,char * scb_name,u32 dest,
175 dsp_scb_descriptor_t * input_scb,
176 dsp_scb_descriptor_t * parent_scb,
178 dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_tx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
180 u16 asynch_buffer_address,
181 dsp_scb_descriptor_t * parent_scb,
183 dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
185 u16 asynch_buffer_address,
186 dsp_scb_descriptor_t * parent_scb,
188 dsp_scb_descriptor_t * cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
189 dsp_scb_descriptor_t * parent_scb,
191 dsp_scb_descriptor_t * cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
192 u16 mix_buffer_addr,u16 writeback_spb,u32 dest,
193 dsp_scb_descriptor_t * parent_scb,
195 dsp_scb_descriptor_t * cs46xx_dsp_create_output_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
196 u16 snoop_buffer_address,
197 dsp_scb_descriptor_t * snoop_scb,
198 dsp_scb_descriptor_t * parent_scb,
200 dsp_scb_descriptor_t * cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
201 u16 snoop_buffer_address,
202 dsp_scb_descriptor_t * snoop_scb,
203 dsp_scb_descriptor_t * parent_scb,
205 pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,u32 sample_rate, void * private_data, u32 hw_dma_addr,
207 void cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,
208 pcm_channel_descriptor_t * pcm_channel);
209 int cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
210 int cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
211 dsp_scb_descriptor_t * cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source,
212 u16 addr,char * scb_name);
213 int cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src);
214 int cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src);
215 int cs46xx_iec958_pre_open (cs46xx_t *chip);
216 int cs46xx_iec958_post_close (cs46xx_t *chip);
217 int cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
218 pcm_channel_descriptor_t * pcm_channel,
220 int cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
222 int cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right);
223 int cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right);
224 #endif /* __CS46XX_LIB_H__ */